1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/interrupt-controller/renesas,rzg2l-irqc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Renesas RZ/G2L (and alike SoC's) Interrupt Controller (IA55)
8
9 maintainers:
10 - Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
11 - Geert Uytterhoeven <geert+renesas@glider.be>
12
13 description: |
14 IA55 performs various interrupt controls including synchronization for the external
15 interrupts of NMI, IRQ, and GPIOINT and the interrupts of the built-in peripheral
16 interrupts output by each IP. And it notifies the interrupt to the GIC
17 - IRQ sense select for 8 external interrupts, mapped to 8 GIC SPI interrupts
18 - GPIO pins used as external interrupt input pins, mapped to 32 GIC SPI interrupts
19 - NMI edge select (NMI is not treated as NMI exception and supports fall edge and
20 stand-up edge detection interrupts)
21
22 allOf:
23 - $ref: /schemas/interrupt-controller.yaml#
24
25 properties:
26 compatible:
27 items:
28 - enum:
29 - renesas,r9a07g044-irqc # RZ/G2{L,LC}
30 - renesas,r9a07g054-irqc # RZ/V2L
31 - const: renesas,rzg2l-irqc
32
33 '#interrupt-cells':
34 description: The first cell should contain external interrupt number (IRQ0-7) and the
35 second cell is used to specify the flag.
36 const: 2
37
38 '#address-cells':
39 const: 0
40
41 interrupt-controller: true
42
43 reg:
44 maxItems: 1
45
46 interrupts:
47 maxItems: 41
48
49 clocks:
50 maxItems: 2
51
52 clock-names:
53 items:
54 - const: clk
55 - const: pclk
56
57 power-domains:
58 maxItems: 1
59
60 resets:
61 maxItems: 1
62
63 required:
64 - compatible
65 - '#interrupt-cells'
66 - '#address-cells'
67 - interrupt-controller
68 - reg
69 - interrupts
70 - clocks
71 - clock-names
72 - power-domains
73 - resets
74
75 unevaluatedProperties: false
76
77 examples:
78 - |
79 #include <dt-bindings/interrupt-controller/arm-gic.h>
80 #include <dt-bindings/clock/r9a07g044-cpg.h>
81
82 irqc: interrupt-controller@110a0000 {
83 compatible = "renesas,r9a07g044-irqc", "renesas,rzg2l-irqc";
84 reg = <0x110a0000 0x10000>;
85 #interrupt-cells = <2>;
86 #address-cells = <0>;
87 interrupt-controller;
88 interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
89 <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>,
90 <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>,
91 <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>,
92 <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>,
93 <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>,
94 <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>,
95 <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>,
96 <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>,
97 <GIC_SPI 444 IRQ_TYPE_LEVEL_HIGH>,
98 <GIC_SPI 445 IRQ_TYPE_LEVEL_HIGH>,
99 <GIC_SPI 446 IRQ_TYPE_LEVEL_HIGH>,
100 <GIC_SPI 447 IRQ_TYPE_LEVEL_HIGH>,
101 <GIC_SPI 448 IRQ_TYPE_LEVEL_HIGH>,
102 <GIC_SPI 449 IRQ_TYPE_LEVEL_HIGH>,
103 <GIC_SPI 450 IRQ_TYPE_LEVEL_HIGH>,
104 <GIC_SPI 451 IRQ_TYPE_LEVEL_HIGH>,
105 <GIC_SPI 452 IRQ_TYPE_LEVEL_HIGH>,
106 <GIC_SPI 453 IRQ_TYPE_LEVEL_HIGH>,
107 <GIC_SPI 454 IRQ_TYPE_LEVEL_HIGH>,
108 <GIC_SPI 455 IRQ_TYPE_LEVEL_HIGH>,
109 <GIC_SPI 456 IRQ_TYPE_LEVEL_HIGH>,
110 <GIC_SPI 457 IRQ_TYPE_LEVEL_HIGH>,
111 <GIC_SPI 458 IRQ_TYPE_LEVEL_HIGH>,
112 <GIC_SPI 459 IRQ_TYPE_LEVEL_HIGH>,
113 <GIC_SPI 460 IRQ_TYPE_LEVEL_HIGH>,
114 <GIC_SPI 461 IRQ_TYPE_LEVEL_HIGH>,
115 <GIC_SPI 462 IRQ_TYPE_LEVEL_HIGH>,
116 <GIC_SPI 463 IRQ_TYPE_LEVEL_HIGH>,
117 <GIC_SPI 464 IRQ_TYPE_LEVEL_HIGH>,
118 <GIC_SPI 465 IRQ_TYPE_LEVEL_HIGH>,
119 <GIC_SPI 466 IRQ_TYPE_LEVEL_HIGH>,
120 <GIC_SPI 467 IRQ_TYPE_LEVEL_HIGH>,
121 <GIC_SPI 468 IRQ_TYPE_LEVEL_HIGH>,
122 <GIC_SPI 469 IRQ_TYPE_LEVEL_HIGH>,
123 <GIC_SPI 470 IRQ_TYPE_LEVEL_HIGH>,
124 <GIC_SPI 471 IRQ_TYPE_LEVEL_HIGH>,
125 <GIC_SPI 472 IRQ_TYPE_LEVEL_HIGH>,
126 <GIC_SPI 473 IRQ_TYPE_LEVEL_HIGH>,
127 <GIC_SPI 474 IRQ_TYPE_LEVEL_HIGH>,
128 <GIC_SPI 475 IRQ_TYPE_LEVEL_HIGH>;
129 clocks = <&cpg CPG_MOD R9A07G044_IA55_CLK>,
130 <&cpg CPG_MOD R9A07G044_IA55_PCLK>;
131 clock-names = "clk", "pclk";
132 power-domains = <&cpg>;
133 resets = <&cpg R9A07G044_IA55_RESETN>;
134 };
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